# NTSB investigations: Champion 7ECA, KS

NTSB aviation accident and incident investigations since 1962: the probable cause, findings, aircraft, crew, weather and docket of each, linked to the FAA registry and the FAA’s own reports.

## Latest cases

- [NTSB CHI99LA126](https://openairdocs.org/ntsb/CHI99LA126.md): Champion 7ECA · Atchison, KS · Accident · Serious injuries · Limited investigation · Final report · Apr 9, 1999 · N2990G · Substantial damage
  > The loss of engine power for unknown reasons.
- [NTSB CHI98LA027](https://openairdocs.org/ntsb/CHI98LA027.md): Champion 7ECA · Augusta, KS · Accident · No injuries · Limited investigation · Final report · Oct 29, 1997 · N7505F · Substantial damage
  > failure of the aircraft owner to reinstall the quick release hinge pins/safety pins, and failure of the pilot to notice the missing pins during the aircraft preflight, which resulted in separation of the main entry door during flight.
- [NTSB MKC77DCQ60](https://openairdocs.org/ntsb/MKC77DCQ60.md): Champion 7ECA · Byers, KS · Accident · No injuries · Closed · Sep 24, 1977 · N1811G · Substantial damage
- [NTSB MKC67A0043](https://openairdocs.org/ntsb/MKC67A0043.md): Champion 7ECA · Stillwell, KS · Accident · 2 fatal · Closed · Jan 13, 1967 · N8394V · Destroyed
- [NTSB MKC67F0228](https://openairdocs.org/ntsb/MKC67F0228.md): Champion 7ECA · Stanley, KS · Accident · Minor injuries · Closed · Sep 23, 1966 · N8394V · Substantial damage
- [NTSB MKC66D0384](https://openairdocs.org/ntsb/MKC66D0384.md): Champion 7ECA · Olathe, KS · Accident · No injuries · Closed · Feb 2, 1966 · N9510S · Substantial damage

## The whole list in SQL

Runs in DuckDB 1.2 or later on the release's Parquet files over HTTPS:

```sql
SELECT c."ntsbNumber", c."eventDate", c."eventType", c."eventCity", c."eventStateOrRegion", a.n_number, a."aircraftMake", a."aircraftModel", c."highestInjuryLevel", c."totalFatal", c."completionStatus", c.report_url
FROM 'https://openairdocs.org/data/latest/ntsb_case_detail.parquet' c LEFT JOIN 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' a ON a.case_mkey = c."mKey" AND a.position = 1
WHERE c."eventStateOrRegion" = 'KS' AND c."eventCountry" = 'USA'
  AND c."mKey" IN (SELECT x.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' x WHERE x.aircraft_model_code IN ('21101NN'))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb?model=21101NN&state=KS

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